They stare, sniff, and follow us into the bathroom for reasons unknown. Dogs and cats clearly have thoughts buzzing behind those eyes, but what are they actually trying to say?

"People need to know that we, as Americans, appreciate the world," U.S. fan Fred Danbank said of the sign he displayed Saturday night at the Winter Olympics' figure skating venue. Jamie Squire / Getty ...

From muted mockery to social loafing, screens shield actions that wouldn't fly in person. Learn why people get away with more ...

Here's what experts say is really going on.

Additional steps toward identifying and eliminating abusive behavior: Know your triggers and admit your abusive behavior ...